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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1745532Generated: October 24, 2026

Benzoic acid, 3-isothiocyanato- → 3-[3-(4-Methyl-imidazol-1-yl)-phenyl]-3-oxo-propionic acid tert.-butyl ester

https://huagongshe.com/en/reaction/1745532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic acid, 3-isothiocyanato-HCID 75046—
Reactant2,2-Dimethoxy-1-methylethylamineHCID 93658—
ReactantMethyl 3-(4-methyl-1H-imidazol-1-YL)benzoateHCID 22224935—
ReactantLithium Tert-butyl AcetateHCID 86586795—
SolventSulfuric acid methanolHCID 18363649—
Product3-[3-(4-Methyl-imidazol-1-yl)-phenyl]-3-oxo-propionic acid tert.-butyl esterHCID 69592777—

Reaction Steps

Prepared from methyl 3-(4-methyl-imidazol-1-yl)-benzoate [prepared the corresponding acid from 3-isothiocyanatobenzoic acid and 2-aminopropionaldehyde dimethyl acetal according to J. Med. Chem. 1987, 30, 1342, followed by refluxing in conc. H2SO4/MeOH] by treatment with lithium tert.-butyl acetate according to general procedure H (method b). Obtained as a yellow-brown oil (10.69 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07018998B2
Source datasetuspto-grants-2006_03
ORD IDord-3e57ae3a9bcb4a56b22af9d4a51826e1
Source noteuspto-grants-2006_03